ES2178679T3 - Circuito de alarma de enclavamiento para un sintetizador de frecuencias. - Google Patents

Circuito de alarma de enclavamiento para un sintetizador de frecuencias.

Info

Publication number
ES2178679T3
ES2178679T3 ES95934162T ES95934162T ES2178679T3 ES 2178679 T3 ES2178679 T3 ES 2178679T3 ES 95934162 T ES95934162 T ES 95934162T ES 95934162 T ES95934162 T ES 95934162T ES 2178679 T3 ES2178679 T3 ES 2178679T3
Authority
ES
Spain
Prior art keywords
detector
signal
pct
state
alarm circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES95934162T
Other languages
English (en)
Spanish (es)
Inventor
Olli-Pekka Raikaa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Oyj
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of ES2178679T3 publication Critical patent/ES2178679T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S331/00—Oscillators
    • Y10S331/02—Phase locked loop having lock indicating or detecting means

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)
ES95934162T 1994-10-14 1995-10-11 Circuito de alarma de enclavamiento para un sintetizador de frecuencias. Expired - Lifetime ES2178679T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI944856A FI97578C (fi) 1994-10-14 1994-10-14 Syntesoijan lukkiutumisen hälytyskytkentä

Publications (1)

Publication Number Publication Date
ES2178679T3 true ES2178679T3 (es) 2003-01-01

Family

ID=8541594

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95934162T Expired - Lifetime ES2178679T3 (es) 1994-10-14 1995-10-11 Circuito de alarma de enclavamiento para un sintetizador de frecuencias.

Country Status (11)

Country Link
US (1) US5625326A (ja)
EP (1) EP0734616B1 (ja)
JP (1) JP3167333B2 (ja)
CN (1) CN1062397C (ja)
AT (1) ATE220264T1 (ja)
AU (1) AU699831B2 (ja)
DE (1) DE69527274T2 (ja)
ES (1) ES2178679T3 (ja)
FI (1) FI97578C (ja)
NO (1) NO962511D0 (ja)
WO (1) WO1996012348A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6583675B2 (en) * 2001-03-20 2003-06-24 Broadcom Corporation Apparatus and method for phase lock loop gain control using unit current sources
US7027796B1 (en) * 2001-06-22 2006-04-11 Rfmd Wpan, Inc. Method and apparatus for automatic fast locking power conserving synthesizer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034310A (en) * 1977-01-05 1977-07-05 Coe Thomas F Phase-locked loop oscillator
US4330758A (en) * 1980-02-20 1982-05-18 Motorola, Inc. Synchronized frequency synthesizer with high speed lock
US4499434A (en) * 1982-07-19 1985-02-12 Rockwell International Corporation PLL Phase error alarm related to associated receiver
JPH0214589A (ja) * 1988-06-30 1990-01-18 Hoya Corp レーザ発振方法及びレーザ装置
ATE111660T1 (de) * 1989-01-31 1994-09-15 Siemens Ag Verfahren zur überwachung der regelfähigkeit eines phasenregelkreises.
CA2054599C (en) * 1990-10-31 1996-02-20 Nozomu Watanabe Radio transceiver having pll synthesizer
JP2638286B2 (ja) * 1990-10-31 1997-08-06 日本電気株式会社 位相比較回路
US5304953A (en) * 1993-06-01 1994-04-19 Motorola, Inc. Lock recovery circuit for a phase locked loop

Also Published As

Publication number Publication date
US5625326A (en) 1997-04-29
WO1996012348A1 (en) 1996-04-25
FI944856A (fi) 1996-04-15
EP0734616B1 (en) 2002-07-03
FI944856A0 (fi) 1994-10-14
CN1136868A (zh) 1996-11-27
EP0734616A1 (en) 1996-10-02
NO962511L (no) 1996-06-13
JP3167333B2 (ja) 2001-05-21
NO962511D0 (no) 1996-06-13
AU3655895A (en) 1996-05-06
DE69527274T2 (de) 2002-11-21
FI97578B (fi) 1996-09-30
CN1062397C (zh) 2001-02-21
ATE220264T1 (de) 2002-07-15
AU699831B2 (en) 1998-12-17
FI97578C (fi) 1997-01-10
JPH09507365A (ja) 1997-07-22
DE69527274D1 (de) 2002-08-08

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